IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   SET(ATLAS_LIBS libosx_boost_thread.dylib)
   SET(OperatingSystem "Mac OS X")
ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")

IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
    SET(ATLAS_LIBS liblinux_boost_thread.so.1.47.0)
    SET(OperatingSystem "Linux")
ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
